Air distance from Vientiane Laos to Houston Texas is 8981.8 Miles (14454.8 Kilometers / 7799.8 Nautical Miles).
Flight duration time from Vientiane Laos to Houston Texas is 18 hrs, 39 mins. This is the In-The-Air flight time. You should also add the taxi time, airport wait times and possible delays due to bad weather, etc. for the total flight duration time.